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一种基于煤矿井下非坚硬底板的巷道支护装置及方法
- Release time:2023-09-01
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Affilication of Author(s):
中国矿业大学深地工程智能建造与健康运维全国重点实验室Scope of patent:
国内School Sign:
第一单位Disigner of the Invention:
shenlingling,wuyu,张彦,耿浩哲Type of Patent:
国内State of Patent:
专利授权Application Number:
202211056248.0Service Invention or Not:
noApplication Date:
2022-08-31Authorization Date:
2022-11-11First Author:
haoyang
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